CN106767622B - Supercharger shell inspection system and method - Google Patents
Supercharger shell inspection system and method Download PDFInfo
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- CN106767622B CN106767622B CN201710141012.XA CN201710141012A CN106767622B CN 106767622 B CN106767622 B CN 106767622B CN 201710141012 A CN201710141012 A CN 201710141012A CN 106767622 B CN106767622 B CN 106767622B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention belongs to the field of turbocharger manufacturing, and particularly relates to a turbocharger shell inspection system and method. The technical scheme of the invention is as follows: the utility model provides a booster casing inspection system, includes frame, displacement sensor, horizontal reference detection platform, measuring device, spouts a yard device, work piece conveyor and controlling means, displacement sensor, horizontal reference detection platform, measuring device and spouts a yard device and install in the frame, the working surface of horizontal reference detection platform is the horizontality, measuring device is used for detecting the booster casing, work piece conveyor is used for carrying the booster casing, controlling means is used for controlling inspection system's operation. The supercharger shell inspection system and the supercharger shell inspection method can control the machining quality of the supercharger shell and improve the inspection level and the production efficiency of the supercharger shell.
Description
Technical Field
The invention belongs to the field of turbocharger manufacturing, and particularly relates to a turbocharger shell inspection system and method.
Background
Turbochargers have a critical role in promoting the miniaturization of internal combustion engines and increasing the power density per unit weight of the internal combustion engine, and are being standard configurations for various vehicles under the push of energy conservation and emission reduction. In the industry trend of pursuing high reliability and high technology of internal combustion engines, there is also an increasing demand for quality standards of turbochargers.
The supercharger shell comprises a compressor shell or a turbine shell, wherein the compressor shell and the turbine shell are two important parts of the turbocharger and are arranged at two ends of the intermediate body, and the gap and the airtight performance of the two ends can be influenced. The diffuser face on the compressor housing affects the flow and efficiency of the compressor, while the width and diameter of the turbine housing outlet nozzle affects the turbine's through-flow capacity; the compressor housing and the turbine housing affect the key performances of the compressor and the turbine respectively;
thus, during the manufacturing process, special technical requirements are placed on the mating dimensions of the compressor and turbine shells with the intermediate body, as well as on the nearby machining dimensions. The machined dimensions of the compressor shell and turbine shell proximate the intermediate body are divided into axial dimensions and radial diameters. For these process size checks, it is currently common to use simple manual checks, the quality of which is related to the skill level of the operator, with large random errors and with low efficiency, which seriously affects the quality and productivity of the finished booster product.
Disclosure of Invention
The invention provides a supercharger shell inspection system and a supercharger shell inspection method, which can control the processing quality of a supercharger shell and improve the inspection level and the production efficiency of the supercharger shell.
The technical scheme of the invention is as follows:
the utility model provides a booster casing inspection system, includes frame, displacement sensor, horizontal reference detection platform, measuring device, spouts a yard device, work piece conveyor and controlling means, displacement sensor, horizontal reference detection platform, measuring device and spouts a yard device and install in the frame, the working surface of horizontal reference detection platform is the horizontality, measuring device is used for detecting the booster casing, work piece conveyor is used for carrying the booster casing, controlling means is used for controlling inspection system's operation.
The supercharger shell inspection system comprises a workpiece conveying device, a first motor, a second motor, a first motor and a second motor, wherein the workpiece conveying device comprises a detection moving platform, a workpiece positioning block, a conveying belt, a roller and a first motor; the detection mobile platform is arranged on the horizontal reference detection platform, is connected with the roller through the conveyor belt, and is provided with a first motor; the workpiece positioning block is arranged on the upper surface of the detection moving platform.
The supercharger shell inspection system comprises a measuring lifting rod, a laser emitting and receiving device, a guide block, a lifting rotating sleeve, a supporting bearing, a driving gear and a second motor, wherein the measuring device comprises a measuring lifting rod, a laser emitting and receiving device, a lifting rotating sleeve, a supporting bearing and a first motor; the lower end part of the measuring lifting rod is provided with four laser emission and receivers which are arranged in a cross shape and on the same plane, and the center line of the laser emission and receivers is perpendicular to the center line of the measuring lifting rod; the measuring lifting rod is provided with a guide groove, the guide block is arranged in the guide groove, and one end of the guide block is fixed on the frame; the upper part of the measuring lifting rod is provided with external threads, the lifting rotary sleeve is provided with internal threads, and the lifting rotary sleeve is in threaded connection with the measuring lifting rod; the upper end and the lower end of the lifting rotary sleeve are respectively provided with the support bearing, and the outer ring of the support bearing is fixed on the frame; a lifting rotary sleeve gear is arranged in the middle of the lifting rotary sleeve, and the lifting rotary sleeve gear is meshed with the driving gear; the driving gear is connected with an output shaft of the second motor; the displacement sensor is arranged at the middle lower part of the measuring lifting rod.
The supercharger shell inspection system comprises a control device, a control device and a control device, wherein the control device comprises a processor, an instruction input panel, an alarm and a display, and the processor receives signals of the instruction input panel, a displacement sensor and a laser emission and receiver; the processor controls the first motor, the second motor, the code spraying device, the laser emission and receiver, the alarm and the display to work.
The supercharger housing inspection system, wherein the displacement sensor is used for measuring the axial dimension of the supercharger housing, and the laser emission and receiver is used for measuring the radial dimension of the supercharger housing; the processor receives the size range and the command of the supercharger shell input by the command input panel, and receives the measuring signals of the displacement sensor and the laser emission and receiver; the code spraying device is used for marking on the qualified supercharger shell; the detection mobile platform is used for conveying the detected supercharger shell.
The supercharger shell inspection method utilizes the supercharger shell inspection system to conduct inspection, and specifically comprises the following steps:
(1) The detected supercharger shell is placed in a workpiece positioning block, the detected supercharger shell is conveyed to the lower part of the measuring lifting rod by the detection moving platform, and the detected supercharger shell is kept stand after the axial center line of the detected supercharger shell is ensured to coincide with the center line of the measuring lifting rod; the processor controls the first motor to work and drives the laser emission and the receiver on the measuring lifting rod to move downwards to a set position;
(2) The laser emission and receiver emits measurement laser and receives reflected laser, and the diameter of the detected supercharger shell at the position is obtained after the laser is processed by the processor and is displayed on the display;
(3) The measuring lifting rod ascends, the displacement sensor measures ascending displacement, and when the diameter measured by the laser emission and the receiver suddenly changes, the processor records the dimension of the tested supercharger shell in one axial direction and displays the dimension on the display;
(4) The measuring lifting rod continuously ascends, the displacement sensor and the laser emission and receiving device respectively continuously measure the axial dimension and the diameter of the tested supercharger shell in the radial direction, and the processor continuously calculates the corresponding dimension and displays the corresponding dimension on the display;
(5) After the size measurement is finished, the processor judges whether the corresponding measured size is qualified according to the set size limit range; if all the detected sizes are within the set limit range, judging that the detected supercharger shells are qualified, conveying the detected supercharger shells to the lower part of a code spraying device by the detection mobile platform, and marking set labels on the qualified detected supercharger shells by the code spraying device, wherein the single supercharger shell inspection process is finished;
(6) If the detected size has the unqualified size, judging that the detected supercharger shell is unqualified; at the moment, the alarm gives out a prompt tone, the detection mobile platform is static and does not convey the detected supercharger shell to the lower part of the code spraying device, and the single supercharger shell is inspected;
(7) After the reset command is input, the processor controls each device to restore to the position to be detected.
The beneficial effects of the invention are as follows: according to the technical scheme, for the supercharger shell with unqualified processing size, corresponding labels cannot be marked, and the supercharger shell with unqualified processing size cannot enter the subsequent supercharger manufacturing process flow, so that the supercharger shell with unqualified processing size is prevented from being applied to a finished supercharger. The invention can well control the processing quality of the supercharger shell and improve the inspection level and the production efficiency of the supercharger shell.
Drawings
FIG. 1 is a schematic diagram of a supercharger housing inspection system;
FIG. 2 is a schematic diagram of a measuring device;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
fig. 4 is a schematic diagram of the structure of the laser transmitter and receiver.
The marks in the figure: 1. the device comprises a frame, a horizontal reference detection platform, a detection moving platform, a workpiece positioning block, a conveying belt, a roller and a first motor, wherein the frame is 101, the horizontal reference detection platform, 102, the detection moving platform, 103, the workpiece positioning block, 104, the conveying belt, 105, the roller and 106; 2. a measuring lifting rod, 201, a laser emitting and receiving device, 202, a guide block, 203, a guide groove, 204, a lifting rotary sleeve, 205, a supporting bearing, 206, a lifting rotary sleeve gear, 207, a driving gear, 208 and a second motor; 3. the device comprises a code spraying device, a processor, a command input panel, a display, an alarm, a displacement sensor, a supercharger and a supercharger shell, wherein the code spraying device comprises the following components of the code spraying device, the processor, the command input panel, the display, the alarm, the displacement sensor and the supercharger shell.
Detailed Description
As shown in fig. 1 to 4, a supercharger housing inspection system includes a frame 1, a displacement sensor 8, a horizontal reference detection stage 101, a workpiece conveying device, a measuring device, a code spraying device 3, and a control device.
The measuring device and the code spraying device 3 are arranged on the frame 1, a displacement sensor 8 and a horizontal reference detection table 101 are arranged on the frame 1, and the working surface of the horizontal reference detection table 101 is in a horizontal state.
The workpiece conveying device comprises a detection moving platform 102, a workpiece positioning block 103, a conveyor belt 104, a roller 105 and a first motor 106; the detection mobile platform 102 is arranged above the horizontal reference detection platform 101, the detection mobile platform 102 is connected with a roller 105 through a conveyor belt 104, and at least one position of the roller 105 is provided with a first motor 106; the upper surface of the detection moving platform 102 is provided with a workpiece positioning block 103, and the workpiece positioning block 103 is an adjustable workpiece positioning mechanism.
The measuring device comprises a measuring lifting rod 2, a laser emitting and receiving device 201, a guide block 202, a lifting rotating sleeve 204, a supporting bearing 205, a driving gear 207 and a second motor 208; four laser emission and receivers 201 are arranged at the lower end part of the measuring lifting rod 2, the laser emission and receivers 201 are arranged in a cross shape and on the same plane, and the center line of the laser emission and receivers 201 is perpendicular to the center line of the measuring lifting rod 2; the measuring lifting rod 2 is provided with a guide groove 203, a guide block 202 is arranged in the guide groove 203, and one end of the guide block 202 is fixed on the frame 1; an external thread is arranged at the upper part of the measuring lifting rod 2, and a lifting rotary sleeve 204 with an internal threaded hole is arranged at the external thread; the upper end and the lower end of the lifting rotary sleeve 204 are respectively provided with a support bearing 205, and the outer ring of the support bearing 205 is fixed on the frame 1; a lifting rotary sleeve gear 206 is arranged in the middle of the lifting rotary sleeve 204, and the lifting rotary sleeve gear 206 is meshed with a driving gear 207; the driving gear 207 is connected to an output shaft of the second motor 208. The middle and lower parts of the measuring lifting rod 2 are provided with displacement sensors 8.
The control device comprises a processor 4, an instruction input panel 5, an alarm 7 and a display 6. The processor 4 receives signals from the command input panel 5, the displacement sensor 8 and the laser transmitter and receiver 201; the processor 4 controls the first motor 106, the second motor 208, the code spraying device 3, the laser emitting and receiving device 201, the alarm 7 and the display 6 to work.
The supercharger shell inspection method utilizes the supercharger shell inspection system to conduct inspection, and specifically comprises the following steps:
the displacement sensor 8 is used for measuring the axial dimension of the supercharger housing, and the laser emission and receiver 201 is used for measuring the radial dimension of the supercharger housing; the processor 4 receives the supercharger housing size range and commands entered by the command input panel 5, and receives the measurement signals of the displacement sensor 8 and the laser transmitter and receiver 201; the code spraying device 3 is used for marking the qualified supercharger shell 9; the detection mobile platform 102 is used for conveying the detected supercharger housing 9.
The supercharger housing 9 to be inspected is placed in the work positioning block 103.
The detection mobile platform 102 conveys the detected supercharger shell 9 to the lower part of the measurement lifting rod 2, and the detected supercharger shell 9 stands after the axial center line of the detected supercharger shell 9 is ensured to be coincident with the center line of the measurement lifting rod 2; the processor 4 controls the first motor 106 to operate, and drives the laser emitting and receiving device 201 on the measuring lifting rod 2 to move downwards to a set position.
The laser emission and receiver 201 emits measurement laser and receives reflected laser, and the diameter of the booster shell 9 at the position is obtained after the laser is processed by the processor 4 and is displayed on the display 6;
the measuring lifter 2 is lifted up, the displacement sensor 8 measures the lifting displacement, and the processor 4 records the dimension in one axial direction when the diameter measured by the laser emitting and receiving device 201 is suddenly changed, and displays the dimension on the display 6.
The measuring lifter 2 continuously rises, the displacement sensor 8 and the laser emission and receiving device 201 continuously measure the axial dimension and the diameter of the supercharger housing 9, respectively, and the processor 4 continuously calculates the corresponding dimension and displays the corresponding dimension on the display 6.
After the measurement of the size is completed, the processor 4 judges whether the corresponding measured size is qualified according to the set size limit range.
If all the measured sizes are within the set limit range, the measured supercharger shells 9 are judged to be qualified, the detection mobile platform 102 conveys the measured supercharger shells 9 to the lower part of the code spraying device 3, the code spraying device 3 marks set labels on the qualified supercharger shells 9, and the single supercharger shell inspection process is finished.
If the tested size has the unqualified size, judging that the tested supercharger shell 9 is unqualified; at this time, the alarm 7 sends out a prompt tone, the detection mobile platform 102 is stationary, the tested supercharger shell 9 is stopped to be conveyed to the lower part of the code spraying device 3, and the single supercharger shell inspection process is finished.
After the reset command is input, the processor 4 controls each mechanism to restore to the position to be detected.
The invention is described above, and the invention is not limited to the specific implementation; modifications and substitutions of the specific embodiments disclosed herein will be recognized by those skilled in the art as being within the spirit and scope of the present invention.
Claims (5)
1. The inspection system for the supercharger shell is characterized by comprising a frame, a displacement sensor, a horizontal reference detection table, a measuring device, a code spraying device, a workpiece conveying device and a control device, wherein the displacement sensor, the horizontal reference detection table, the measuring device and the code spraying device are arranged on the frame, the working surface of the horizontal reference detection table is in a horizontal state, the measuring device is used for detecting the supercharger shell, the workpiece conveying device is used for conveying the supercharger shell, and the control device is used for controlling the operation of the inspection system;
the measuring device comprises a measuring lifting rod, a laser emitting and receiving device, a guide block, a lifting rotating sleeve, a supporting bearing, a driving gear and a second motor; the lower end part of the measuring lifting rod is provided with four laser emission and receivers which are arranged in a cross shape and on the same plane, and the center line of the laser emission and receivers is perpendicular to the center line of the measuring lifting rod; the measuring lifting rod is provided with a guide groove, the guide block is arranged in the guide groove, and one end of the guide block is fixed on the frame; the upper part of the measuring lifting rod is provided with external threads, the lifting rotary sleeve is provided with internal threads, and the lifting rotary sleeve is in threaded connection with the measuring lifting rod; the upper end and the lower end of the lifting rotary sleeve are respectively provided with the support bearing, and the outer ring of the support bearing is fixed on the frame; a lifting rotary sleeve gear is arranged in the middle of the lifting rotary sleeve, and the lifting rotary sleeve gear is meshed with the driving gear; the driving gear is connected with an output shaft of the second motor; the displacement sensor is arranged at the middle lower part of the measuring lifting rod.
2. The supercharger housing inspection system of claim 1, wherein the workpiece transport device comprises a detection mobile platform, a workpiece positioning block, a conveyor belt, a roller, and a first motor; the detection mobile platform is arranged on the horizontal reference detection platform, is connected with the roller through the conveyor belt, and is provided with a first motor; the workpiece positioning block is arranged on the upper surface of the detection moving platform.
3. The supercharger housing inspection system of claim 2, wherein the control device comprises a processor, a command input panel, an alarm, and a display, the processor receiving signals from the command input panel, displacement sensor, and laser transmitter and receiver; the processor controls the first motor, the second motor, the code spraying device, the laser emission and receiver, the alarm and the display to work.
4. The supercharger housing inspection system of claim 3, wherein the displacement sensor is configured to measure supercharger housing axial dimensions and the laser transmitter and receiver is configured to measure supercharger housing radial dimensions; the processor receives the size range and the command of the supercharger shell input by the command input panel, and receives the measuring signals of the displacement sensor and the laser emission and receiver; the code spraying device is used for marking on the qualified supercharger shell; the detection mobile platform is used for conveying the detected supercharger shell.
5. A supercharger housing inspection method, characterized by the inspection with the supercharger housing inspection system of claim 4, comprising the steps of:
(1) The detected supercharger shell is placed in a workpiece positioning block, the detected supercharger shell is conveyed to the lower part of the measuring lifting rod by the detection moving platform, and the detected supercharger shell is kept stand after the axial center line of the detected supercharger shell is ensured to coincide with the center line of the measuring lifting rod; the processor controls the first motor to work and drives the laser emission and the receiver on the measuring lifting rod to move downwards to a set position;
(2) The laser emission and receiver emits measurement laser and receives reflected laser, and the diameter of the detected supercharger shell at the position is obtained after the laser is processed by the processor and is displayed on the display;
(3) The measuring lifting rod ascends, the displacement sensor measures ascending displacement, and when the diameter measured by the laser emission and the receiver suddenly changes, the processor records the dimension of the tested supercharger shell in one axial direction and displays the dimension on the display;
(4) The measuring lifting rod continuously ascends, the displacement sensor and the laser emission and receiving device respectively continuously measure the axial dimension and the diameter of the tested supercharger shell in the radial direction, and the processor continuously calculates the corresponding dimension and displays the corresponding dimension on the display;
(5) After the size measurement is finished, the processor judges whether the corresponding measured size is qualified according to the set size limit range; if all the detected sizes are within the set limit range, judging that the detected supercharger shells are qualified, conveying the detected supercharger shells to the lower part of a code spraying device by the detection mobile platform, and marking set labels on the qualified detected supercharger shells by the code spraying device, wherein the single supercharger shell inspection process is finished;
(6) If the detected size has the unqualified size, judging that the detected supercharger shell is unqualified; at the moment, the alarm gives out a prompt tone, the detection mobile platform is static and does not convey the detected supercharger shell to the lower part of the code spraying device, and the single supercharger shell is inspected;
(7) After the reset command is input, the processor controls each device to restore to the position to be detected.
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